Start by laying asphalt felt or other underlayment over the roof.
Installing shingles on a flat roof.
You should not shingle a flat roof.
Watch and see how easy it is.
Ask this old house general contractor tom silva reveals the best ways to secure shingles to a roof.
Center a minimum 610 mm 24 wide minimum 28 gauge pre finished galvanized metal valley liner in the valley and fasten with only enough nails to hold it in place nailing at the edges only.
How to shingle a flat roof step 1.
Snap horizontal chalklines to help you keep the courses straight.
First snap a line for the top of the.
On buildings with flat roofs shingles should be replaced with a roofing material that provides protection from water intrusion.
Understand that most contractors prefer using a roll out roofing as opposed to shingles when roofing low pitch.
Overlap each row at least 3 to 4 inches.
Many pros shingle in a vertical line up the roof because it s much faster.
Known in the trade as vertical racking or staggering this how to lay shingles method enables the roofer to install a single column of shingles all the way to the peak without the wasted back and forth motion necessary to fill several rows of stair steps.
If your roof s width is not an even multiple of the shingle s length you will have a partial piece on one end of each row.
Shingling a shed and want some tips.
If possible have the shingles delivered via a boom directly onto the roof.
Know that there are a number of cities that will allow for composition asphalt roof shingles at a two to 12.
Install a starter strip.
Overlap each metal piece by at least 150 mm 6 and use asphalt plastic cement under each section of overlap.
Most asphalt shingles are 3 feet 91 4 centimeters in length.
Different roofing materials require different slopes or pitches.
Keep in mind that.
Wood and composition shingles are intended for use on pitched roofs.
This will help determine how the shingles will lay on the roof width.
See below for a shopping list tools and steps subscr.
Using your staple gun secure the felt to the roof.
Measure the length of a shingle as it lies across the roof.
Handy home shows you universal shingling techniques that can be applied to any shed.
The minimum pitch required for shingles is 2 12 which means for every 12 inches the roof rises 2 inches.
How to do it prep work space.